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Mitsubishi Heavy Industries
Industrial-grade Japanese engineering and high-efficiency climate control.
Japan
Mitsubishi Heavy Industries (MHI) is a world-renowned Japanese engineering powerhouse with a heritage stretching back over 140 years. Drawing upon its deep expertise across aerospace, industrial infrastructure, and energy systems, MHI manufactures advanced HVAC solutions designed to deliver uncompromising reliability and performance. Operating separately from Mitsubishi Electric, the brand is widely recognised across the UK and European commercial and domestic sectors for its robust build quality, engineering precision, and exceptional seasonal energy efficiency. For UK homes, offices, and commercial buildings, Mitsubishi Heavy Industries provides an extensive selection of cooling and heating systems. Notable domestic lines include the flagship Diamond series, such as the premium SRK-ZSX Diamond Plus and SRK-ZS wall-mounted units. These models offer top-tier A+++ seasonal efficiency ratings, whisper-quiet operation down to 19 dB, sophisticated 3D auto airflow, and advanced filtration technologies like Allergen Clear. Beyond single-room applications, MHI delivers versatile multi-split systems, high-capacity commercial PAC units, advanced VRF systems, and low-carbon heat recovery solutions built to meet stringent modern environmental demands. Stockool proudly stocks Mitsubishi Heavy Industries because it represents the ideal balance of heavy-duty reliability, sophisticated design, and accessible premium performance. Built to withstand continuous use while drastically trimming energy bills, MHI units offer our UK trade installers and homeowners complete peace of mind, long-term dependability, and outstanding comfort all year round.
Mitsubishi Heavy Industries 2.5kW Avanti Premium Wall Mounted Split System (SRK25ZS-WF / SRC25ZS-W)
Mitsubishi Heavy Industries 3.5kW Avanti Premium Wall Mounted Split System (SRK35ZS-WF / SRC35ZS-W)
Mitsubishi Heavy Industries 5.0kW Avanti Premium Wall Mounted Split System (SRK50ZS-WF / SRC50ZS-W)
Mitsubishi Heavy Industries 2.5kW Diamond Flagship Split System (SRK25ZSX-WF / SRC25ZSX-W)
Mitsubishi Heavy Industries 3.5kW Diamond Flagship Split System (SRK35ZSX-WF / SRC35ZSX-W)
Mitsubishi Heavy Industries 7.1kW Diamond High-Capacity Split System (SRK71ZR-W / SRC71ZR-W)
Mitsubishi Heavy Industries SRK25ZS-WF / SRC25ZS-W Kireia 2.5kW Inverter Split System
Mitsubishi Heavy Industries SRK35ZS-WF / SRC35ZS-W Kireia 3.5kW Inverter Split System
Mitsubishi Heavy Industries SRK50ZS-WF / SRC50ZS-W Kireia 5.0kW Inverter Split System
Mitsubishi Heavy Industries SRK25ZSX-WF / SRC25ZSX-W Diamond Plus 2.5kW Inverter Split System
Mitsubishi Heavy Industries SRK50ZSX-WF / SRC50ZSX-W2 Diamond Plus 5.0kW Inverter Split System
